Gaya APA
Bugelski, B, R. (1964).
The Psychology Of Learning Applied To Teaching (Cet.1).
USE,. New York London:
Indianapolis.
Gaya MLA
Bugelski, B., R..
"The Psychology Of Learning Applied To Teaching".
Cet.1
USE,. New York London:
Indianapolis,
1964.
Buku PSI.